Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 4American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 117
Pipe ovalisation , % 10 0.1 0.2 Measured Response Predicted by Equation 2 1,000 Bending strain , με 2,000 Figure 6 - Deformed Pipe End , After Test 1 the surrounding sand . Similar results were obtained for Test 2 except that the ...
Pipe ovalisation , % 10 0.1 0.2 Measured Response Predicted by Equation 2 1,000 Bending strain , με 2,000 Figure 6 - Deformed Pipe End , After Test 1 the surrounding sand . Similar results were obtained for Test 2 except that the ...
Page 118
... pipe elements . The soil reaction load in the axial direction was not considered in the analysis due to the short pipe length . The pipe end was displaced laterally 0.3 m in 40 displacement increments . Geometric nonlinearity was ...
... pipe elements . The soil reaction load in the axial direction was not considered in the analysis due to the short pipe length . The pipe end was displaced laterally 0.3 m in 40 displacement increments . Geometric nonlinearity was ...
Page 119
... pipe bending strains . The pipe ovalisation due to soil pressure will be limited to about 1 % by the ultimate soil resistance , P. Pipe ovalisation due to pipe bending strains may exceed this value and could therefore be identified in ...
... pipe bending strains . The pipe ovalisation due to soil pressure will be limited to about 1 % by the ultimate soil resistance , P. Pipe ovalisation due to pipe bending strains may exceed this value and could therefore be identified in ...
Contents
PIPELINE RELIABILITY AND LIMIT STATES DESIGN | 1 |
DESIGN OF PIPELINES AND RISERS | 5 |
OMAE99PIPE5019 | 21 |
Copyright | |
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analysis applied Arctic Engineering ASME assessment autoclave axial force bending buckling calculated capacity Conference On Offshore Copyright corrosion corrosion defect crack defined deformation dent depth Det Norske Veritas developed diameter discrete displacement vector effect equation failure modes failure probability Figure finite element finite element analysis fracture friction function fuzzy logic gasket geotechnical engineering GTAW hoop stress hot tap tee InSAR installation internal pressure jumper length Limit State Design load longitudinal MANAVGAT material maximum measured Mechanics and Arctic modal displacement neural networks node Offshore Mechanics operating pressure ovalisation parameters Petrobras pipe material pipe wall pipeline design Pipeline Systems plastic reliability riser risk run pipe saddle safety class seabed simulation SMAW SMYS specimens stinger strain stress Table Technology temperature tensile test scheme uprating valve wall thickness yield strength ας მთ მი მს